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Ichthyology

Fish Species Fish Behavior Fish Sharks Freshwater Fish Shark Species Fish Diseases Anglerfish Cavefish Salmon Zebrafish Fish Health Fish Migration Cave Fish Chimaeras Coelacanth Chondrichthyes Deep-Sea Fish Cichlids Species Discovery Sturgeon Sunfish Taxonomy Myloplus sauron Anglerfishes Killifish Lungfish Eel Behavior Coelacanths Mola tecta Pacific Salmon Species Moray Eel Behavior Aaptosyax grypus Deep Sea Fish Venom Research Fish Development Fish Parenting Moray Eels Sound Generation Danionella cerebrum Shark Anatomy Prehistoric Fish Lamprey Behavior Lamprey Identification Gizzard Shad Fish Feeding Behavior Medaka Fish Tropical Fish Ray Species Ray-finned Fishes Catfish Aging Shark Behavior Catfish Behavior Fish Evolution Lamprey Spotted Ratfish Chimaeridae Fish Species in Games Fish Species Identification Deep-sea Fish African Turquoise Killifish Salmon Behavior Deep-Sea Fishes Osteichthyes Wolgazander Characteristics New Fish Species Discovery Bony Fishes New Fish Species Eel Species Electric Eels Gitchak nakana Biodiversity Adaptations Subterranean Fish

Study Finds Lake Sturgeon May Live for Centuries

The finding could change how managers estimate sturgeon age, altering recovery timelines and harvest rules.

Scientists Identify Likely Transmissible Melanoma in North American Catfish

Scientists Confirm Transmissible Melanoma in Brown Bullhead Catfish

New Walking Shark Species Identified Off Papua New Guinea

New Ghost Pipefish Named After Sesame Street’s Snuffleupagus

Michigan Angler Sets State Record With 4.45-Pound Gizzard Shad

Low-Dose Psilocybin Calms High-Energy Attacks in Aggressive Fish

Cocaine Metabolite Makes Young Salmon Swim Farther, Field Study Finds

Tiny Congo Fish Documented Climbing 50-Foot Waterfall in Seasonal Migration

24/7 Killifish Tracking Lets AI Predict Lifespan by Early Midlife

Oldest Articulated Bony Fish and Giant Megamastax Redraw Osteichthyan Origins

Nature Communications Study Finds Greenland Sharks Keep Low‑Light Vision Into Old Age

Greenland Sharks Keep Their Vision for Centuries, Study Finds

Greenland Sharks Retain Vision for Centuries, Nature Communications Study Finds

115-Million-Year-Old Australian Shark Fossils Push Back Onset of Giant Body Size in Modern Sharks

Roblox Fisch’s Cultist Lair Bestiary Documented With 21 Area-Exclusive Catches

New Lanternshark and Porcelain Crab Described From CSIRO’s 2022 Deep-Sea Survey

67-Million-Year-Old Alberta Fossil Recasts Otophysan Fish Origins

Male Ratfish Grow True Forehead Teeth for Mating, Study Finds

Ghost Sharks Grow True Forehead Teeth, Rewriting Rules of Tooth Development